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<div class="title">histogram_visualizer.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Software License Agreement (BSD License)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Point Cloud Library (PCL) - www.pointclouds.org</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Copyright (c) 2010-2011, Willow Garage, Inc.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *  All rights reserved.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *  Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *  modification, are permitted provided that the following conditions</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *  are met:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *   * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *     notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *   * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *     copyright notice, this list of conditions and the following</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *     disclaimer in the documentation and/or other materials provided</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *     with the distribution.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *   * Neither the name of Willow Garage, Inc. nor the names of its</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> *     contributors may be used to endorse or promote products derived</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *     from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> *  &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> *  POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * $Id$</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#ifndef PCL_PCL_HISTOGRAM_VISUALIZER_H_</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#define PCL_PCL_HISTOGRAM_VISUALIZER_H_</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;pcl/visualization/interactor_style.h&gt;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;pcl/visualization/common/common.h&gt;</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;pcl/visualization/common/ren_win_interact_map.h&gt;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">class </span>vtkRenderWindowInteractor;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">namespace </span>pcl</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;{</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keyword">namespace </span>visualization</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  {</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">   56</a></span>&#160;    <span class="keyword">class </span>PCL_EXPORTS <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <span class="keyword">public</span>:</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#aca5ee0d5f5121834a29e3e8740442aa1">   60</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#aca5ee0d5f5121834a29e3e8740442aa1">PCLHistogramVisualizer</a> ();</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a> () {}</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#if ((VTK_MAJOR_VERSION == 5) &amp;&amp; (VTK_MINOR_VERSION &lt;= 4))</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        spinOnce (<span class="keywordtype">int</span> time = 1, <span class="keywordtype">bool</span> force_redraw = <span class="keyword">false</span>);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ae8ca4043900567ac524da7406ce213e4">   71</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ae8ca4043900567ac524da7406ce213e4">spinOnce</a> (<span class="keywordtype">int</span> time = 1);</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a7417419ef6d7d50449a3490e948cf028">   75</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a7417419ef6d7d50449a3490e948cf028">spin</a> ();</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a8c8ae80e85bddf490e61ace3816c4534">   83</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a8c8ae80e85bddf490e61ace3816c4534">setBackgroundColor</a> (<span class="keyword">const</span> <span class="keywordtype">double</span> &amp;r, <span class="keyword">const</span> <span class="keywordtype">double</span> &amp;g, <span class="keyword">const</span> <span class="keywordtype">double</span> &amp;b);</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Po<span class="keywordtype">int</span>T&gt; <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        addFeatureHistogram (<span class="keyword">const</span> <a class="code" href="classpcl_1_1_point_cloud.html">pcl::PointCloud&lt;PointT&gt;</a> &amp;cloud, </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                             <span class="keywordtype">int</span> hsize, </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                             <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>, <span class="keywordtype">int</span> win_width = 640, <span class="keywordtype">int</span> win_height = 200);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd03b4918adf26482080d9be486ef836">  105</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd03b4918adf26482080d9be486ef836">addFeatureHistogram</a> (<span class="keyword">const</span> <a class="code" href="structpcl_1_1_p_c_l_point_cloud2.html">pcl::PCLPointCloud2</a> &amp;cloud,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                             <span class="keyword">const</span> std::string &amp;field_name, </div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                             <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>, <span class="keywordtype">int</span> win_width = 640, <span class="keywordtype">int</span> win_height = 200);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Po<span class="keywordtype">int</span>T&gt; <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        addFeatureHistogram (<span class="keyword">const</span> <a class="code" href="classpcl_1_1_point_cloud.html">pcl::PointCloud&lt;PointT&gt;</a> &amp;cloud, </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                             <span class="keyword">const</span> std::string &amp;field_name, </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                             <span class="keyword">const</span> <span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                             <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>, <span class="keywordtype">int</span> win_width = 640, <span class="keywordtype">int</span> win_height = 200);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a335fb74bb12b8de4e9c3c945f868122c">  132</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a335fb74bb12b8de4e9c3c945f868122c">addFeatureHistogram</a> (<span class="keyword">const</span> <a class="code" href="structpcl_1_1_p_c_l_point_cloud2.html">pcl::PCLPointCloud2</a> &amp;cloud,</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                             <span class="keyword">const</span> std::string &amp;field_name, </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                             <span class="keyword">const</span> <span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                             <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>, <span class="keywordtype">int</span> win_width = 640, <span class="keywordtype">int</span> win_height = 200);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Po<span class="keywordtype">int</span>T&gt; <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        updateFeatureHistogram (<span class="keyword">const</span> <a class="code" href="classpcl_1_1_point_cloud.html">pcl::PointCloud&lt;PointT&gt;</a> &amp;cloud, <span class="keywordtype">int</span> hsize, <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                             </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#af9603354726e16645d7e45df763b0975">  152</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#af9603354726e16645d7e45df763b0975">updateFeatureHistogram</a> (<span class="keyword">const</span> <a class="code" href="structpcl_1_1_p_c_l_point_cloud2.html">pcl::PCLPointCloud2</a> &amp;cloud,</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                                <span class="keyword">const</span> std::string &amp;field_name, </div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                                <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                             </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Po<span class="keywordtype">int</span>T&gt; <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        updateFeatureHistogram (<span class="keyword">const</span> <a class="code" href="classpcl_1_1_point_cloud.html">pcl::PointCloud&lt;PointT&gt;</a> &amp;cloud, <span class="keyword">const</span> std::string &amp;field_name,</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                                       <span class="keyword">const</span> <span class="keywordtype">int</span> index, <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        </div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;                             </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a153103bbce9c7d03f75161f1ae93547d">  175</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a153103bbce9c7d03f75161f1ae93547d">updateFeatureHistogram</a> (<span class="keyword">const</span> <a class="code" href="structpcl_1_1_p_c_l_point_cloud2.html">pcl::PCLPointCloud2</a> &amp;cloud,</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                                <span class="keyword">const</span> std::string &amp;field_name, <span class="keyword">const</span> <span class="keywordtype">int</span> index,</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                                <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span> = <span class="stringliteral">&quot;cloud&quot;</span>);         </div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160; </div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a3cbc39f7f6c4e3042e804dad09f6360d">  185</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a3cbc39f7f6c4e3042e804dad09f6360d">setGlobalYRange</a> (<span class="keywordtype">float</span> minp, <span class="keywordtype">float</span> maxp);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a19a71cf602f66fceef9d428096d08d08">  189</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a19a71cf602f66fceef9d428096d08d08">updateWindowPositions</a> ();</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#if ((VTK_MAJOR_VERSION) == 5 &amp;&amp; (VTK_MINOR_VERSION &lt;= 4))</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keywordtype">bool</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        wasStopped ();</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        resetStoppedFlag ();</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ab7711e3510b615db9065526c4a870ce8">  209</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ab7711e3510b615db9065526c4a870ce8">createActor</a> (<span class="keyword">const</span> <a class="code" href="classvtk_smart_pointer.html">vtkSmartPointer&lt;vtkDoubleArray&gt;</a> &amp;xy_array, </div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                     <a class="code" href="classpcl_1_1visualization_1_1_ren_win_interact.html">RenWinInteract</a> &amp;renwinint,</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                     <span class="keyword">const</span> std::string &amp;<span class="keywordtype">id</span>, <span class="keyword">const</span> <span class="keywordtype">int</span> win_width, <span class="keyword">const</span> <span class="keywordtype">int</span> win_height);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="keywordtype">void</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ac19830074f812656ecd38101010d7f75">  219</a></span>&#160;        <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ac19830074f812656ecd38101010d7f75">reCreateActor</a> (<span class="keyword">const</span> <a class="code" href="classvtk_smart_pointer.html">vtkSmartPointer&lt;vtkDoubleArray&gt;</a> &amp;xy_array, </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                       <a class="code" href="classpcl_1_1visualization_1_1_ren_win_interact.html">RenWinInteract</a>* renwinupd, <span class="keyword">const</span> <span class="keywordtype">int</span> hsize);</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      <span class="keyword">private</span>:</div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a9e10b28882c597561d03cc5b7af2e2c7">  224</a></span>&#160;        RenWinInteractMap <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a9e10b28882c597561d03cc5b7af2e2c7">wins_</a>;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback.html">  226</a></span>&#160;        <span class="keyword">struct </span><a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback.html">ExitMainLoopTimerCallback</a> : <span class="keyword">public</span> vtkCommand</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        {</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;          <span class="keyword">static</span> <a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback.html">ExitMainLoopTimerCallback</a>* New ()</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;          {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;            <span class="keywordflow">return</span> (<span class="keyword">new</span> <a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback.html">ExitMainLoopTimerCallback</a>);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;          }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;          <span class="keyword">virtual</span> <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;          Execute (vtkObject*, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> event_id, <span class="keywordtype">void</span>* call_data);</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;          <span class="keywordtype">int</span> right_timer_id;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="preprocessor">#if ((VTK_MAJOR_VERSION == 5) &amp;&amp; (VTK_MINOR_VERSION &lt;= 4))</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;          <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_visualizer_interactor.html">PCLVisualizerInteractor</a> *interact;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;          vtkRenderWindowInteractor *interact;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;        };</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        </div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">  243</a></span>&#160;        <span class="keyword">struct </span><a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">ExitCallback</a> : <span class="keyword">public</span> vtkCommand</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        {</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;          <a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">ExitCallback</a> () : his () {}</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;          <span class="keyword">static</span> <a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">ExitCallback</a>* New ()</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;          {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            <span class="keywordflow">return</span> (<span class="keyword">new</span> <a class="code" href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">ExitCallback</a>);</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;          }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160; </div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;          <span class="keyword">virtual</span> <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;          Execute (vtkObject*, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> event_id, <span class="keywordtype">void</span>*);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;          <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">PCLHistogramVisualizer</a> *his;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        };</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a1cc8b99f19497c4d5b848eceeea8896a">  259</a></span>&#160;        <a class="code" href="classvtk_smart_pointer.html">vtkSmartPointer&lt;ExitMainLoopTimerCallback&gt;</a> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a1cc8b99f19497c4d5b848eceeea8896a">exit_main_loop_timer_callback_</a>;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        <a class="code" href="classvtk_smart_pointer.html">vtkSmartPointer&lt;ExitCallback&gt;</a> exit_callback_;</div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd21de451cb837278f49cde9b154da79">  262</a></span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd21de451cb837278f49cde9b154da79">stopped_</a>;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    };</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  }</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;}</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="preprocessor">#include &lt;pcl/visualization/impl/histogram_visualizer.hpp&gt;</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclasspcl_1_1_point_cloud_html"><div class="ttname"><a href="classpcl_1_1_point_cloud.html">pcl::PointCloud</a></div><div class="ttdoc">PointCloud represents the base class in PCL for storing collections of 3D points.</div><div class="ttdef"><b>Definition:</b> point_cloud.h:173</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html">pcl::visualization::PCLHistogramVisualizer</a></div><div class="ttdoc">PCL histogram visualizer main class.</div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:57</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a153103bbce9c7d03f75161f1ae93547d"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a153103bbce9c7d03f75161f1ae93547d">pcl::visualization::PCLHistogramVisualizer::updateFeatureHistogram</a></div><div class="ttdeci">bool updateFeatureHistogram(const pcl::PCLPointCloud2 &amp;cloud, const std::string &amp;field_name, const int index, const std::string &amp;id=&quot;cloud&quot;)</div><div class="ttdoc">Update a histogram feature that is already on screen, with a cloud containing a single histogram.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a19a71cf602f66fceef9d428096d08d08"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a19a71cf602f66fceef9d428096d08d08">pcl::visualization::PCLHistogramVisualizer::updateWindowPositions</a></div><div class="ttdeci">void updateWindowPositions()</div><div class="ttdoc">Update all window positions on screen so that they fit.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a1cc8b99f19497c4d5b848eceeea8896a"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a1cc8b99f19497c4d5b848eceeea8896a">pcl::visualization::PCLHistogramVisualizer::exit_main_loop_timer_callback_</a></div><div class="ttdeci">vtkSmartPointer&lt; ExitMainLoopTimerCallback &gt; exit_main_loop_timer_callback_</div><div class="ttdoc">Callback object enabling us to leave the main loop, when a timer fires.</div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:259</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a335fb74bb12b8de4e9c3c945f868122c"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a335fb74bb12b8de4e9c3c945f868122c">pcl::visualization::PCLHistogramVisualizer::addFeatureHistogram</a></div><div class="ttdeci">bool addFeatureHistogram(const pcl::PCLPointCloud2 &amp;cloud, const std::string &amp;field_name, const int index, const std::string &amp;id=&quot;cloud&quot;, int win_width=640, int win_height=200)</div><div class="ttdoc">Add a histogram feature to screen as a separate window.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a3cbc39f7f6c4e3042e804dad09f6360d"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a3cbc39f7f6c4e3042e804dad09f6360d">pcl::visualization::PCLHistogramVisualizer::setGlobalYRange</a></div><div class="ttdeci">void setGlobalYRange(float minp, float maxp)</div><div class="ttdoc">Set the Y range to minp-maxp for all histograms.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a7417419ef6d7d50449a3490e948cf028"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a7417419ef6d7d50449a3490e948cf028">pcl::visualization::PCLHistogramVisualizer::spin</a></div><div class="ttdeci">void spin()</div><div class="ttdoc">Spin method. Calls the interactor and runs an internal loop.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a8c8ae80e85bddf490e61ace3816c4534"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a8c8ae80e85bddf490e61ace3816c4534">pcl::visualization::PCLHistogramVisualizer::setBackgroundColor</a></div><div class="ttdeci">void setBackgroundColor(const double &amp;r, const double &amp;g, const double &amp;b)</div><div class="ttdoc">Set the viewport's background color.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_a9e10b28882c597561d03cc5b7af2e2c7"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#a9e10b28882c597561d03cc5b7af2e2c7">pcl::visualization::PCLHistogramVisualizer::wins_</a></div><div class="ttdeci">RenWinInteractMap wins_</div><div class="ttdoc">A map of all windows on screen (with their renderers and interactors).</div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:224</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_ab7711e3510b615db9065526c4a870ce8"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ab7711e3510b615db9065526c4a870ce8">pcl::visualization::PCLHistogramVisualizer::createActor</a></div><div class="ttdeci">void createActor(const vtkSmartPointer&lt; vtkDoubleArray &gt; &amp;xy_array, RenWinInteract &amp;renwinint, const std::string &amp;id, const int win_width, const int win_height)</div><div class="ttdoc">Create a 2D actor from the given vtkDoubleArray histogram and add it to the screen.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_ac19830074f812656ecd38101010d7f75"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ac19830074f812656ecd38101010d7f75">pcl::visualization::PCLHistogramVisualizer::reCreateActor</a></div><div class="ttdeci">void reCreateActor(const vtkSmartPointer&lt; vtkDoubleArray &gt; &amp;xy_array, RenWinInteract *renwinupd, const int hsize)</div><div class="ttdoc">Remove the current 2d actor and create a new 2D actor from the given vtkDoubleArray histogram and add...</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_aca5ee0d5f5121834a29e3e8740442aa1"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#aca5ee0d5f5121834a29e3e8740442aa1">pcl::visualization::PCLHistogramVisualizer::PCLHistogramVisualizer</a></div><div class="ttdeci">PCLHistogramVisualizer()</div><div class="ttdoc">PCL histogram visualizer constructor.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_ae8ca4043900567ac524da7406ce213e4"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#ae8ca4043900567ac524da7406ce213e4">pcl::visualization::PCLHistogramVisualizer::spinOnce</a></div><div class="ttdeci">void spinOnce(int time=1)</div><div class="ttdoc">Spin once method. Calls the interactor and updates the screen once.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_af9603354726e16645d7e45df763b0975"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#af9603354726e16645d7e45df763b0975">pcl::visualization::PCLHistogramVisualizer::updateFeatureHistogram</a></div><div class="ttdeci">bool updateFeatureHistogram(const pcl::PCLPointCloud2 &amp;cloud, const std::string &amp;field_name, const std::string &amp;id=&quot;cloud&quot;)</div><div class="ttdoc">Update a histogram feature that is already on screen, with a cloud containing a single histogram.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_afd03b4918adf26482080d9be486ef836"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd03b4918adf26482080d9be486ef836">pcl::visualization::PCLHistogramVisualizer::addFeatureHistogram</a></div><div class="ttdeci">bool addFeatureHistogram(const pcl::PCLPointCloud2 &amp;cloud, const std::string &amp;field_name, const std::string &amp;id=&quot;cloud&quot;, int win_width=640, int win_height=200)</div><div class="ttdoc">Add a histogram feature to screen as a separate window from a cloud containing a single histogram.</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_histogram_visualizer_html_afd21de451cb837278f49cde9b154da79"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_histogram_visualizer.html#afd21de451cb837278f49cde9b154da79">pcl::visualization::PCLHistogramVisualizer::stopped_</a></div><div class="ttdeci">bool stopped_</div><div class="ttdoc">Set to true when the histogram visualizer is ready to be terminated.</div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:262</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_p_c_l_visualizer_interactor_html"><div class="ttname"><a href="classpcl_1_1visualization_1_1_p_c_l_visualizer_interactor.html">pcl::visualization::PCLVisualizerInteractor</a></div><div class="ttdoc">The PCLVisualizer interactor</div><div class="ttdef"><b>Definition:</b> interactor.h:76</div></div>
<div class="ttc" id="aclasspcl_1_1visualization_1_1_ren_win_interact_html"><div class="ttname"><a href="classpcl_1_1visualization_1_1_ren_win_interact.html">pcl::visualization::RenWinInteract</a></div><div class="ttdef"><b>Definition:</b> ren_win_interact_map.h:58</div></div>
<div class="ttc" id="aclassvtk_smart_pointer_html"><div class="ttname"><a href="classvtk_smart_pointer.html">vtkSmartPointer</a></div><div class="ttdef"><b>Definition:</b> actor_map.h:50</div></div>
<div class="ttc" id="astructpcl_1_1_p_c_l_point_cloud2_html"><div class="ttname"><a href="structpcl_1_1_p_c_l_point_cloud2.html">pcl::PCLPointCloud2</a></div><div class="ttdef"><b>Definition:</b> PCLPointCloud2.h:21</div></div>
<div class="ttc" id="astructpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback_html"><div class="ttname"><a href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_callback.html">pcl::visualization::PCLHistogramVisualizer::ExitCallback</a></div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:244</div></div>
<div class="ttc" id="astructpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback_html"><div class="ttname"><a href="structpcl_1_1visualization_1_1_p_c_l_histogram_visualizer_1_1_exit_main_loop_timer_callback.html">pcl::visualization::PCLHistogramVisualizer::ExitMainLoopTimerCallback</a></div><div class="ttdef"><b>Definition:</b> histogram_visualizer.h:227</div></div>
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